Chapter 11 Natural Environment
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chapter 11 Natural Environment Maintaining a clean and sustainable environment - to create a more attractive environment that is safe, clean and tidy as well as being a more healthy and diverse natural environment. chapter 11 Natural Environment Natural Environment Introduction managed respecting the principles of sustainable development. 11.1 The quality of our lives is determined, in large part, by the condition of our surrounding City Wide Environmental Characteristics environment. Enhancing and protecting Plymouth’s natural environment is critical to the city’s image, as 11.6 “It is one of the outstanding attractions well as bringing both social and economic benefits of planning for Plymouth that the seaboard of to its communities. To help understand how the city Devon ad Cornwall and the heights of Dartmoor has been shaped and what is important to protect, are included within its scope; the city is visibly the Council has commissioned a number of studies. and physically linked to our Coast and to one of our National Parks. No other city in England 11.2 The task of the LDF is to build on this do these two precious possessions approach so evidence base, setting out positive policies that close; the privilege carries its responsibilities.” help protect and enhance the quality of the natural A Plan for Plymouth (1943). environment, promoting its contribution to the city’s No other city in England can claim to possess such regeneration. The following sections outline how this a rich and varied natural setting. will be delivered. 11.7 A reflection of this is in the number of national and international environmental designations within Context and adjacent to the city. In combination these factors make a very significant contribution to the National / Regional city’s image and the quality of life of its citizens. Understanding, cherishing and enhancing this 11.3 National and Regional planning policy expects heritage is vital to the city’s successful regeneration. development and growth in Plymouth to preserve and enhance a variety of environmental assets and to protect the carrying capacity and qualities Landscape and Green Space of both the local and global environment. This is about enabling the city to be passed on to future 11.8 The city’s most valuable natural asset is its generations in a state which they too can enjoy and waterfront. The city has been shaped by its maritime benefit from. history and its future prosperity is equally dependant on how it capitalises upon this asset. Sub-regional 11.9 If the area’s topography created a fine natural harbour and a dramatic landscape, it has also 11.4 Plymouth’s sub-region is unique with the city been a constraint on the city’s growth. Plymouth’s being surrounded by European and / or national topography, with its hills and valleys, makes protected landscapes and natural environments – movement difficult and often indirect, creating Dartmoor National Park, the Tamar Valley and South problems of legibility. The lack of historic settlement Devon Areas of Outstanding Natural Beauty and the in northern Plymouth testifies to the fact that it was Plymouth Sound European Marine Site. This feeling not a natural place for human occupation. On the of quality permeates right to the heart of the city, other hand, the topography offers the opportunities creating strong bonds between town and country. of dramatic locations and views, which have not 11.5 Plymouth’s urban fringe is one of its most always been exploited. It also provides a distinctive immediate and accessible natural assets. It needs network of wooded valleys providing quality green to play a key role in the city’s regeneration, but not space between settlements, connecting town to to the detriment of the communities that live there. country and providing both a natural and recreational To achieve this we need to work closely with our resource. neighbours to ensure it becomes a place where 11.10 The city’s network of parks, natural green the many demands placed upon it complement spaces and water bodies are equally important. Not each other, and are effectively planned and only are they a vital visual, educational and cultural adopted 2007 119 chapter 11 resource in their own right, providing definition along we continue to lose biodiversity. Plymouth needs to transport corridors and between areas, but they also plays its role in protecting biodiversity as part of the make an invaluable contribution to the health and urban renewal process - enhancing existing assets well-being of its citizens, as well as providing an and rebuilding what has previously been lost. ecological resource for the benefit of biodiversity. 11.15 Work to protect biodiversity must also have a 11.11 The LDF’s task must be to protect and broader focus than just rare habitats and species. enhance the city’s natural heritage and its unique We must recognise the educational, health and setting. Key matters to be addressed are: quality of life benefits that come from regular contact • Focusing new development within the urban with nature, and plan for accessible green spaces boundary will inevitably add pressure to that allow these benefits to be realised. these assets. The aim must be to protect these resources by managing them wisely, as well as providing an appropriate planning Future Provision – Accessible Natural framework for the coastal zone Greenspace • In terms of creating a legible townscape, a 11.16 Green spaces within towns are vital for lot of Plymouth’s northern development has providing people with regular contact with wildlife. paid little regard to the topography and as a English Nature strongly believes that: consequence, produces places which feel unnatural. New development needs to redress • everyday contact with nature is important for the balance well-being and quality of life • The goal must be not only to protect the • everyone should be able to enjoy this contact, city’s natural setting, but also to improve in safety, without having to make any special the physical and cultural links between effort or journey to do so townscape, coast and green space. • natural green space in towns and cities can play an important part in helping safeguard our national treasure of wildlife and geological Biodiversity and Geological features Conservation • accessible natural green spaces give everyone an excellent chance to learn about 11.12 The city’s landscapes are rich in biological nature and to help protect it in practical ways. and geological diversity. This is reflected in the range of international, national and local 11.17 English Nature’s Urban Greenspace designations, which includes the Plymouth Sound standards provide a set of benchmarks for ensuring and Estuaries European Marine Site, nine Sites access to places of wildlife interest. These standards of Scientific Interest (SSSIs), seven Local Nature recommend that people living in towns and cities Reserves (LNRs) and three proposed LNRs. should have: • An accessible natural green space less than 11.13 The city supports important areas of ancient 300 metres (5 minutes walk) from home woodland, species rich grassland, mudflat and • Statutory Local Nature Reserves at a rocky shore. Significant numbers of national rare minimum level of one hectare per thousand / declining species have been recorded including population Otter, Bats, Plymouth Pear, Cirl Bunting, Field • At least one accessible 20 hectare site within Eryngo, and Deptford Pink. two kilometres of home; one accessible 100 hectare site within five kilometres of home; 11.14 A key issue to be addressed is that not all of and one accessible 500 hectare site within ten this wildlife is secure within protected areas. The kilometres of home. city’s biodiversity and geological diversity is still threatened by inappropriate land management, 11.18 Current provision within the city against these habitat fragmentation, development pressure and benchmarks is as follows: climate change. At a local, national and global level • 36% of the city is recognised as green space 120 core strategy Natural Environment (Greenscape Assessment 2000). However, other ‘greenhouse gases’ that are entering the the Greenscape Assessment identified atmosphere. This is leading to a warming of the deficiencies in Keyham / Ford, St Judes, planet and changes to our climate. Climate change Mutley, City Centre. All these areas were is a major issue facing the world, and Plymouth shown to have less than 7% green space must take steps to reduce the cause (carbon dioxide • Seven LNRs provide a total of 146 hectares emissions) and make plans to respond to the effects or 0.6 hectares per thousand population. (sea level rise, increased flood risk). However, there is potential to designate 3 new LNRs (Ham Woods 35 ha, Plymstock Woods 11.23 Homes contribute one-third of the UK’s total 38 ha , and Cann Woods 20 ha) and extend carbon dioxide emissions and when other buildings Bircham Valley (8ha) giving 101ha of new are factored in, the figure is closer to one half (Town LNR and Country Planning Association, 2006). If we are to meet the challenges of rising demand for housing, • The Mount Edgcumbe Country Park and and reduce our green house gas emissions, there National Trust estate at Plym Woods and is a need to move towards an urban environment Saltram also provides a significant green that demands less energy and that is supplied with space resource for the benefit of the city and sustainable energy sources. its sub-region. 11.24 We need to plan for development that will help 11.19 The South West Regional Biodiversity slow down the rate of, (but also be resilient to the Partnership has identified a range of targets effects of), climate change. In this respect the LDF’s in respect to the maintenance, restoration and task will be to: recreation priority habitat and species.